CVE-2026-116152

MEDIUM 5.3

ImageMagick before 7.1.2-33 Memory Leak in MAT Decoder Error Path

CVSS Score

5.3

EPSS Score

0.0%

EPSS Percentile

0th

ImageMagick before 7.1.2-33 contains a memory leak vulnerability in the MAT decoder that fails to release allocated memory in a specific error path. Attackers can supply crafted MAT files that trigger this error path repeatedly, causing small memory leaks that gradually consume process memory.

CWE	CWE-401
Vendor	imagemagick
Product	imagemagick
Published	Oct 25, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Affected Versions

ImageMagick / ImageMagick

0 < 7.1.2-33

References

NVD ↗ CVE.org ↗ EPSS Data ↗

github.com: https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-83w9-w85j-h9jc vulncheck.com: https://www.vulncheck.com/advisories/imagemagick-before-7.1.2-33-memory-leak-in-mat-decoder-error-path

Credits

🔍 manus-use